/*
 * Copyright (C) 2007-2008 SlideMe client
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.slideme.android.manager.media;

import org.kxml2.io.KXmlParser;
import org.xmlpull.v1.XmlPullParserException;

import java.io.IOException;
import java.io.InputStream;

/**
 * Marshaller for marshalling OMA OTA media description xml file into a Media object.
 */
public class MediaMarshaller {

    public static Media marshal(InputStream inputStream) throws IOException {
        if (inputStream == null) {
            throw new IllegalArgumentException("MediaMarshaller.marshal:inputStream");
        }

        KXmlParser parser = new KXmlParser();
        try {
            parser.setInput(inputStream, null);
        } catch (XmlPullParserException e) {
            throw new IOException(e.toString());
        }

        return Media.marshalFrom(parser);
    }
}
